Removed dead code (ingenious 3-bit representation of types)

test/cctest/test-type-info.cc

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-
-
-#include "cctest.h"
-#include "type-info.h"
-
-namespace v8 {
-namespace internal {
-
-TEST(ThreeBitRepresentation) {
-  // Numeric types and unknown should fit into the short
-  // representation.
-  CHECK(TypeInfo::ExpandedRepresentation(
-      TypeInfo::Unknown().ThreeBitRepresentation()).IsUnknown());
-  CHECK(TypeInfo::ExpandedRepresentation(
-      TypeInfo::Number().ThreeBitRepresentation()).IsNumber());
-  CHECK(TypeInfo::ExpandedRepresentation(
-      TypeInfo::Integer32().ThreeBitRepresentation()).IsInteger32());
-  CHECK(TypeInfo::ExpandedRepresentation(
-      TypeInfo::Smi().ThreeBitRepresentation()).IsSmi());
-  CHECK(TypeInfo::ExpandedRepresentation(
-      TypeInfo::Double().ThreeBitRepresentation()).IsDouble());
-
-  // Other types should map to unknown.
-  CHECK(TypeInfo::ExpandedRepresentation(
-      TypeInfo::Primitive().ThreeBitRepresentation()).IsUnknown());
-  CHECK(TypeInfo::ExpandedRepresentation(
-      TypeInfo::String().ThreeBitRepresentation()).IsUnknown());
-}
-
-} }  // namespace v8::internal